package com.neuedu.studentmanage.controller;

import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import com.neuedu.studentmanage.entity.Dorm;
import com.neuedu.studentmanage.entity.Pager;
import com.neuedu.studentmanage.entity.Result;
import com.neuedu.studentmanage.service.DormService;

@Controller
public class DormController {

	@Autowired
	private DormService dormService;

	@RequestMapping("dorm/index")
	public String dormIndex() {
		// 首页只打开页面，不加载数据;页面的数据使用在easy ui中通过ajax技术进行异步加载的
		return "admin/dormindex";
	}

	// easyui请求时使用的是post方法，这里需要使用post方法
	// easy ui进行分页查询时，使用page传递查询的页码，使用rows传递查询的记录数
	@RequestMapping("admin/dormindex")
	@ResponseBody
	public Pager<Dorm> dormList(@RequestParam(value = "page", defaultValue = "1") Integer page,
			@RequestParam(value = "rows", defaultValue = "10") Integer rows) {
		Pager<Dorm> pager = new Pager<>(page, rows);
		// 根据查询条件进行分页查询
		List<Dorm> classroomList = dormService.findListByPager(pager);

		Integer total = dormService.findTotalByPager(pager);

		// 把查询到数据保存到pager对象中，再转换成json返回给easy ui
		pager.setRows(classroomList);
		pager.setTotal(total);

		return pager;
	}

	@RequestMapping("dorm/add")
	@ResponseBody
	public Result doAdd(Dorm dorm) {
		Result result = dormService.add(dorm);
		return result;
	}

	@RequestMapping("dorm/edit")
	@ResponseBody
	public Result doEdit(Dorm dorm) {
		Result result = dormService.edit(dorm);
		return result;
	}

	@RequestMapping("dorm/delete")
	@ResponseBody
	public Result doDelete(Integer dormId) {

		List<Dorm> list = new ArrayList<Dorm>();
		list.add(new Dorm(dormId));
		Result result = dormService.deleteByIds(list);
		return result;
	}

	@RequestMapping("dorm/all")
	@ResponseBody
	public List<Dorm> findAll() {

		return dormService.findAll();
	}

}
